From: David Miller <davem@davemloft.net>
To: gaofeng@cn.fujitsu.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH] ipv6: Fix problem with expired dst cache
Date: Fri, 24 Feb 2012 01:47:16 -0500 (EST) [thread overview]
Message-ID: <20120224.014716.2237525226945856862.davem@davemloft.net> (raw)
In-Reply-To: <1330064404-24763-1-git-send-email-gaofeng@cn.fujitsu.com>
From: Gao feng <gaofeng@cn.fujitsu.com>
Date: Fri, 24 Feb 2012 14:20:04 +0800
> diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
> index b26bb81..3da4d58c 100644
> --- a/include/net/ip6_fib.h
> +++ b/include/net/ip6_fib.h
> @@ -106,6 +106,7 @@ struct rt6_info {
> u32 rt6i_metric;
> u32 rt6i_peer_genid;
>
> + struct rt6_info *rt6i_copy;
> struct inet6_dev *rt6i_idev;
> struct inet_peer *rt6i_peer;
This bloats up every route and cached entry in the machine, find
another way.
> + if ((rt->rt6i_flags & RTF_EXPIRES) &&
> + time_after(jiffies, rt->dst.expires))
Poorly formatted, correct way is:
if ((rt->rt6i_flags & RTF_EXPIRES) &&
time_after(jiffies, rt->dst.expires))
> + if (rt->rt6i_copy && (rt->rt6i_copy->rt6i_flags & RTF_EXPIRES) &&
> + time_after(jiffies, rt->rt6i_copy->dst.expires))
Same problem.
next prev parent reply other threads:[~2012-02-24 6:47 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-24 6:20 [PATCH] ipv6: Fix problem with expired dst cache Gao feng
2012-02-24 6:47 ` David Miller [this message]
2012-02-24 7:10 ` Gao feng
2012-02-24 9:27 ` Gao feng
2012-02-24 6:51 ` Eric Dumazet
2012-02-24 7:21 ` Gao feng
2012-02-27 6:36 ` [PATCH V2] " Gao feng
2012-02-29 9:26 ` Gao feng
2012-02-29 9:45 ` [PATCH] " Gao feng
2012-02-29 9:52 ` Gao feng
2012-02-29 10:07 ` [PATCH v3] " Gao feng
2012-02-29 12:14 ` Eric Dumazet
2012-03-01 0:43 ` Gao feng
2012-03-05 3:53 ` [PATCH v4] " Gao feng
2012-03-05 5:05 ` David Miller
2012-03-05 7:10 ` Gao feng
2012-03-05 7:16 ` [PATCH v5] " Gao feng
2012-03-06 7:01 ` RongQing Li
2012-03-06 7:10 ` RongQing Li
2012-03-17 5:33 ` David Miller
2012-03-19 0:49 ` Gao feng
2012-03-22 2:47 ` David Miller
2012-04-06 10:13 ` [PATCH v6] ipv6: fix " Gao feng
2012-04-13 16:58 ` David Miller
2012-04-16 13:34 ` [PATCH] ipv6: fix rt6_update_expires Jiri Bohac
2012-04-18 2:24 ` Gao feng
2012-04-18 2:32 ` David Miller
2012-04-16 13:35 ` [PATCH] ipv6: clean up rt6_clean_expires Jiri Bohac
2012-04-18 2:32 ` David Miller
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